Preparation method of 3,4-difluorobenzamide_Kain Industrial Additive
Background and overview[1] 3,4-Difluorobenzamide can be used as a pharmaceutical synthesis intermediate. If 3,4-difluorobenzamide is inhaled, move the patient to fresh air; if the skin comes into contact, take off contaminated clothing, rinse the skin thoroughly with soap and water, and seek medical attention if you feel uncomfortable; if the eye contact If exposed to…
Preparation method of (3,4-dichlorophenyl)methanesulfonyl chloride_Kain Industrial Additive
Background and overview[1] (3,4-Dichlorophenyl)methanesulfonyl chloride is an aromatic hydrocarbon derivative that can be used as a pharmaceutical synthesis intermediate. Structure Preparation method[1] The preparation of (3,4-dichlorophenyl)methanesulfonyl chloride is divided into the following steps: Step 1: Preparation of 3,4-dichlorophenylmethanesulfonic acid sodium salt To a suspension of 3,4-dichlorobenzyl chloride (0.68 mL, 5.0 mmol) in 20 mL of…
Preparation method of 3,4-dimethylammonium sulfonate_Kain Industrial Additive
Background and overview[1] 3,4-Ammonium xylene sulfonate can be used in the pharmaceutical and chemical fields. Preparation[1-3] Application examples of 3,4-dimethylammonium sulfonate are as follows: 1) Prepare a laboratory-specific detergent, which is composed of dodecylbenzene sulfonic acid, triethanolamine, 3,4-ammonium xylene sulfonate, fatty alcohol polyoxyethylene ether, EDTA-4Na, and hydrogen peroxide , sodium tetraborate, protease, activated carbon powder…
